Finding the Fourth Proportional to 5,932,891.13, 8,943,804.72 and 5,537,407.19
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Solution
The fourth proportional to 5,932,891.13, 8,943,804.72 and 5,537,407.19 is: 8,347,614.59
Step by Step Solution
- Step 1: Write the proportion equation
5,932,891.13 : 8,943,804.72 = 5,537,407.19 : x - Step 2: Convert to fraction form
5,932,891.13/8,943,804.72 = 5,537,407.19/x - Step 3: Cross multiply
5,932,891.13x = 8,943,804.72 × 5,537,407.19 - Step 4: Simplify right side
5,932,891.13x = 49,525,488,517,764.91 - Step 5: Solve for x
x = 49,525,488,517,764.91/5,932,891.13 - Step 6: Final answer
x = 8,347,614.59
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.